public boolean hasSameRequest()

in protocol-ldap/src/main/java/org/apache/directory/server/ldap/handlers/controls/PagedSearchContext.java [159:269]
80 lines of code
17 McCabe index (conditional complexity)

    public boolean hasSameRequest( SearchRequest request, LdapSession session )
    {
        // Compares the scope
        if ( request.getScope() != previousSearchRequest.getScope() )
        {
            return false;
        }

        // Compares the sizeLimit
        if ( request.getSizeLimit() != previousSearchRequest.getSizeLimit() )
        {
            return false;
        }

        // Compares the timeLimit
        if ( request.getTimeLimit() != previousSearchRequest.getTimeLimit() )
        {
            return false;
        }

        // Compares the TypesOnly
        if ( request.getTypesOnly() != previousSearchRequest.getTypesOnly() )
        {
            return false;
        }

        // Compares the deref aliases mode
        if ( request.getDerefAliases() != previousSearchRequest.getDerefAliases() )
        {
            return false;
        }

        SchemaManager schemaManager =
            session.getLdapServer().getDirectoryService().getSchemaManager();

        // Compares the attributes
        if ( request.getAttributes() == null )
        {
            if ( previousSearchRequest.getAttributes() != null )
            {
                return false;
            }
        }
        else
        {
            if ( previousSearchRequest.getAttributes() == null )
            {
                return false;
            }
            else
            {
                // We have to normalize the attributes in order to compare them
                if ( request.getAttributes().size() != previousSearchRequest.getAttributes().size() )
                {
                    return false;
                }

                // Build the set of attributeType from both requests
                Set<String> requestSet = buildAttributeSet( request, schemaManager );
                Set<String> previousRequestSet = buildAttributeSet( previousSearchRequest, schemaManager );

                // Check that both sets have the same size again after having converted
                // the attributes to OID
                if ( requestSet.size() != previousRequestSet.size() )
                {
                    return false;
                }

                for ( String attribute : requestSet )
                {
                    previousRequestSet.remove( attribute );
                }

                // The other set must be empty
                if ( !previousRequestSet.isEmpty() )
                {
                    return false;
                }
            }
        }

        // Compare the baseDN
        try
        {
            if ( !request.getBase().isSchemaAware() )
            {
                request.setBase( new Dn( schemaManager, request.getBase() ) );
            }

            if ( !previousSearchRequest.getBase().isSchemaAware() )
            {
                previousSearchRequest.setBase( new Dn( schemaManager, previousSearchRequest.getBase() ) );
            }

            if ( !request.getBase().equals( previousSearchRequest.getBase() ) )
            {
                return false;
            }
        }
        catch ( LdapException le )
        {
            return false;
        }

        // Compare the filters
        // Here, we assume the user hasn't changed the filter's order or content,
        // as the filter is not normalized. This is a real problem, as the normalization
        // phase is done in the interceptor chain, which is a bad decision wrt what we
        // do here.
        return true; //request.getFilter().equals( previousSearchRequest.getFilter() );
    }